What are the side effects of terbutaline in pregnancy?

Be aware that death and serious adverse reactions, including increased heart rate, transient hyperglycemia, hypokalemia, cardiac arrhythmias, pulmonary edema, and myocardial ischemia have been reported after prolonged administration of oral or injectable terbutaline to pregnant women.

What is the side effect of terbutaline sulphate?


Terbutaline (%)
Nervousness 16.9 30.7
Dizziness 1.3 10.2
Headache 7.8 8.8
Drowsiness 11.7 9.8

Does terbutaline cause autism?

Researchers at the University of Colorado Boulder have discovered that a combination of pre-natal stress and an unapproved pre-term labor medication called terbutaline may create a higher risk for the co-development of autism and epilepsy based on test results involving laboratory rats.

Can terbutaline cause autism?

Does terbutaline cause fetal tachycardia?

Further, serious fetal adverse effects including fetal tachycardia, hyperinsulinemia, hyperglycemia, myocardial and septal hypertrophy and myocardial ischemia can also occur as result of terbutaline use in a pregnant woman (1-3).

Will terbutaline stop real labor?

Doctors may try to stop or delay preterm labor by administering a medication called terbutaline (Brethine). Terbutaline is in a class of drugs called betamimetics. They help prevent and slow contractions of the uterus. It may help delay birth for several hours or days.

Does terbutaline increase heart rate?

Heart rate and blood pressure warning: In rare cases, terbutaline may increase your heart rate and blood pressure. If you have a heart issue, talk to your doctor before starting this drug. Seizures warning: Rarely, this drug can cause seizures.

The more serious side effects tend to occur when women are taking high doses, but the effects can also occur with standard doses. Terbutaline may also increase your risk of diabetes. In some cases, death has been reported. Terbutaline can cause a temporary increase in the baby’s heart rate and blood sugar levels.

How does terbutaline work to delay labor?

Women respond differently to terbutaline, so its effects and how long they last vary from one woman to another. When you have a good response to terbutaline, the drug reduces the number and frequency of contractions. This can help delay delivery for several hours, depending on how quickly the medication is received.

What are the symptoms of an overdose of terbutaline?

Get emergency help immediately if any of the following symptoms of overdose occur while taking terbutaline: Symptoms of overdose. Arm, back, or jaw pain; blurred vision; chest pain or discomfort; chest tightness or heaviness; confusion; convulsions; decreased urine; dizziness

What happens if terbutaline isn’t effective?

If the second dose isn’t effective, other treatments will be considered. The total dose of terbutaline shouldn’t exceed 0.5 mg, and the medication shouldn’t be used for more than two days at a time. Guidelines recommend treating the mother for 48 to 72 hours then discontinuing treatment.